BlackRock Inc. - IMPERVA INC ownership

IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 150 filers reported holding IMPERVA INC in Q1 2015. The put-call ratio across all filers is 1.16 and the average weighting 0.2%.

Quarter-by-quarter ownership
BlackRock Inc. ownership history of IMPERVA INC
ValueSharesWeighting
Q4 2018$135,604,000
+20.9%
2,434,982
+0.8%
0.01%
+40.0%
Q3 2018$112,167,000
-1.6%
2,414,804
+2.2%
0.01%0.0%
Q2 2018$113,997,000
+15.9%
2,362,641
+4.0%
0.01%0.0%
Q1 2018$98,342,000
-8.1%
2,271,197
-15.8%
0.01%0.0%
Q4 2017$107,062,000
-10.0%
2,696,809
-1.6%
0.01%
-16.7%
Q3 2017$118,985,000
+17.1%
2,741,554
+29.1%
0.01%
+20.0%
Q2 2017$101,635,000
+29.7%
2,124,043
+11.3%
0.01%
+25.0%
Q1 2017$78,360,000
+71789.9%
1,908,873
+67090.2%
0.00%
Q4 2016$109,000
-24.8%
2,841
+5.8%
0.00%
Q3 2016$145,000
+30.6%
2,684
+3.4%
0.00%
Q2 2016$111,000
+16.8%
2,596
+37.1%
0.00%
Q1 2016$95,000
+79.2%
1,893
+124.8%
0.00%
Q4 2015$53,000
-44.8%
842
-42.3%
0.00%
Q3 2015$96,000
+104.3%
1,460
+110.1%
0.00%
Q2 2015$47,000
+113.6%
695
+34.7%
0.00%
Q1 2015$22,000
-45.0%
516
-37.5%
0.00%
Q4 2014$40,000
+166.7%
825
+60.2%
0.00%
Q3 2014$15,000
+15.4%
5150.0%0.00%
Q2 2014$13,000
-53.6%
515
+1.2%
0.00%
Q1 2014$28,000
+16.7%
5090.0%0.00%
Q4 2013$24,000
+4.3%
509
-6.8%
0.00%
Q3 2013$23,0000.0%546
+8.3%
0.00%
Q2 2013$23,0005040.00%
Other shareholders

There were no reported owners of IMPERVA INC in Q1 2015.

NameSharesValueWeighting ↓
View complete list of IMPERVA INC shareholders